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ABB PR221DS-LS/I electronic trip unit for Tmax T6 moulded case circuit breakers with 1000 A rating and long-time, short-time and instantaneous protection functions.
£1,374.23
The ABB PR221DS-LS/I In=1000 T6 1000 3P (1SDA060596R1) is an advanced ABB Tmax T6 electronic trip unit designed to provide reliable protection and accurate fault detection for ABB T6 moulded case circuit breakers (MCCBs). Featuring PR221DS-LS/I technology, it delivers adjustable long-time, short-time and instantaneous protection functions for demanding low-voltage distribution applications.
As part of the ABB Tmax T4–T8 accessory and protection platform, this electronic release provides enhanced circuit breaker performance by replacing traditional protection solutions with precise electronic monitoring and tripping control. It is designed for engineers and panel builders requiring dependable protection coordination in industrial electrical systems.
With a rated current of 1000 A and a three-pole T6 configuration, the ABB PR221DS-LS/I release supports reliable protection of high-current distribution systems while maintaining compatibility with the modular ABB Tmax circuit breaker family.
Electronic trip units provide accurate and repeatable protection by continuously monitoring electrical conditions and initiating circuit breaker operation when abnormal current levels are detected. The ABB PR221DS-LS/I improves protection coordination and helps safeguard electrical equipment from overload and short-circuit events.
The ABB Tmax electronic release platform allows circuit breakers to be configured for specific protection requirements while maintaining the reliability and flexibility required in modern industrial switchgear assemblies.
| Order code | 1SDA060596R1 |
|---|---|
| Product type | Electronic trip unit |
| Series | Tmax T4–T8 |
| Compatible frame | T6 |
| Rated current | 1000 A |
| Number of poles | 3P |
| Protection release | PR221DS-LS/I electronic trip unit |
| Protection functions | Long-time, short-time and instantaneous |
| Application | ABB Tmax moulded case circuit breaker protection |
The ABB PR221DS-LS/I is an electronic trip unit designed to provide protection functions for ABB Tmax T6 moulded case circuit breakers.
The unit is designed for a rated current of 1000 A.
The PR221DS-LS/I provides long-time, short-time and instantaneous protection functions.
This release is designed for ABB Tmax T6 moulded case circuit breaker applications.
It is typically used in industrial switchboards, distribution panels and low-voltage electrical protection systems.
ABB Tmax electronic trip units are widely used by electrical engineers and panel builders to deliver precise protection, flexible configuration and reliable performance in low-voltage power distribution systems.
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